.mixin-border {
    border: 1px solid black;
}
.font-bigger {
    font-size: 1.5em;
}
body {
    background-color: #f5f6f7;
}
.content {
    background: #f5f6f7 !important;
}
.content > li > ul > li .username {
    line-height: 30px;
}
.content > li {
    background: #f5f6f7 !important;
}
.content > li:nth-last-child(n+2) {
    border-bottom: none;
}
.content > li:nth-child(n+2) {
    border-top: none;
}
.root {
    margin: 10px auto;
}
.root .btn-commit {
    margin-top: 20px;
}
.root .head-img {
    vertical-align: middle;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: cyan 0.5px solid;
    margin-right: 10px;
}
.root #board {
    margin-top: 5px;
}
.page_count {
    display: inline-block;
    margin-right: 20px;
    width: 30px;
    height: 30px;
    line-height: 30px;
}
.not_cur_page {
    border: #55cccccc 0.5px solid;
    background-color: #FFFFFF;
}
.not_cur_page:hover {
    border: #2aabd2 0.5px solid;
    background-color: cyan;
}